Question

If p + iq be one of the roots of the equation
x² + ax + b = 0, then 2p is one of the roots of the
equation
(1) x³ + ax + b = 0
(2) x³-ax-b=0
(3) x³+ ax - b = 0
(4) x³+ bx + a = 0​

Answer 1

Answer:

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